Elbow fitting



FIG. 1 is a perspective view of an elbow fitting showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a cross section view thereof taken along line 7—7 of FIG. 4. 

The ornamental design for an elbow fitting, as shown and described. 